Finding the Fourth Proportional to 7,364,727.26, 10,163,638.94 and 4,101,541.98
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Solution
The fourth proportional to 7,364,727.26, 10,163,638.94 and 4,101,541.98 is: 5,660,303.54
Step by Step Solution
- Step 1: Write the proportion equation
7,364,727.26 : 10,163,638.94 = 4,101,541.98 : x - Step 2: Convert to fraction form
7,364,727.26/10,163,638.94 = 4,101,541.98/x - Step 3: Cross multiply
7,364,727.26x = 10,163,638.94 × 4,101,541.98 - Step 4: Simplify right side
7,364,727.26x = 41,686,591,792,226.56 - Step 5: Solve for x
x = 41,686,591,792,226.56/7,364,727.26 - Step 6: Final answer
x = 5,660,303.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.